20046688701

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443501}}^1$

素因数の和:443597

約数の個数: 32

約数和(自身を含む): 30796778880

約数和(自身を除く): 10750090179

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 15067, 45201, 443501, 1330503, 5765513, 8426519, 17296539, 25279557, 27053561, 81160683, 109544747, 328634241, 351696293, 514017659, 1055088879, 1542052977, 6682229567, 20046688701]

約数ペア:

[(1, 20046688701), (3, 6682229567), (13, 1542052977), (19, 1055088879), (39, 514017659), (57, 351696293), (61, 328634241), (183, 109544747), (247, 81160683), (741, 27053561), (793, 25279557), (1159, 17296539), (2379, 8426519), (3477, 5765513), (15067, 1330503), (45201, 443501)]